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BListView: check message not NULL, grab buttons and modifiers

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This commit is contained in:
John Scipione
2016-08-18 16:36:45 -07:00
parent ccd7f24f11
commit a98f98b744
1 changed files with 8 additions and 3 deletions
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src/kits/interface/ListView.cpp
+8 -3
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@@ -537,6 +537,14 @@ BListView::MouseDown(BPoint where)
BMessage* message = Looper()->CurrentMessage(); BMessage* message = Looper()->CurrentMessage();
int32 index = IndexOf(where); int32 index = IndexOf(where);
int32 buttons = 0;
if (message != NULL)
message->FindInt32("buttons", &buttons);
int32 modifiers = 0;
if (message != NULL)
message->FindInt32("modifiers", &modifiers);
// If the user double (or more) clicked within the current selection, // If the user double (or more) clicked within the current selection,
// we don't change the selection but invoke the selection. // we don't change the selection but invoke the selection.
// TODO: move this code someplace where it can be shared everywhere // TODO: move this code someplace where it can be shared everywhere
@@ -563,9 +571,6 @@ BListView::MouseDown(BPoint where)
return; return;
} }
int32 modifiers;
message->FindInt32("modifiers", &modifiers);
if (!doubleClick) { if (!doubleClick) {
fTrack->drag_start = where; fTrack->drag_start = where;
fTrack->last_click_time = system_time(); fTrack->last_click_time = system_time();